Thank you for answering Rob;
You don't give me good news :)
I suppose that I have to estimate the switch-controller delay.
My first idea is to ping switches from the controller and make my
estimation...unless there is some NOX built-in function to estimate such
delay.
Any suggestions?
2011/6/1 R
On Tue, May 31, 2011 at 9:18 AM, andrea simeoni
wrote:
> My question is:
>
> Does OpenFlow provide a mechanism to label notification packets with a
> timestamp at the switch? In such a way i could get a more and more precise
> measure of the
> end-to-end delay. (I don't need to estimate the switch
Hi guys,
I'm writing a NOX based application for estimating the end-to-end delay in
an OpenFlow network.
The first solution that I can imagine is to setup the first and last OF
switches along the path for a flow with a couple of actions:
1) Send the packet for this flow to the designed next hop
2